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A281955 as a triangular array

1
22
484
830308
1611213311216
3242058758742032
641576255933892559157664
1285912112511908919089112515912128
25622176492931113541304161113544929322176256
51283184216274

A281955 as a square array

1248163264128256512
2830112420157659122217683184
43013358725591125149293216274
8112587338919089111354
16420255919089130416
32157611251111354
64591249293
12822176
256

A281955 as an upper right triangle

1248163264128256512
2830112420157659122217683184
43013358725591125149293216274
8112587338919089111354
16420255919089130416
32157611251111354
64591249293
12822176
256

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Last modified September 18 11:20 EDT 2021. Contains 347518 sequences. (Running on oeis4.)